diff options
Diffstat (limited to 'drivers/i2c/muxes/i2c-mux-pca954x.c')
| -rw-r--r-- | drivers/i2c/muxes/i2c-mux-pca954x.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c index 550bd36..c2c443f 100644 --- a/drivers/i2c/muxes/i2c-mux-pca954x.c +++ b/drivers/i2c/muxes/i2c-mux-pca954x.c @@ -186,7 +186,7 @@ static int pca954x_probe(struct i2c_client *client, { struct i2c_adapter *adap = to_i2c_adapter(client->dev.parent); struct pca954x_platform_data *pdata = dev_get_platdata(&client->dev); - struct device_node *np = client->dev.of_node; + struct gpio_desc *gpio; int num, force, class; struct pca954x *data; int ret; @@ -200,21 +200,10 @@ static int pca954x_probe(struct i2c_client *client, i2c_set_clientdata(client, data); - if (IS_ENABLED(CONFIG_OF) && np) { - enum of_gpio_flags flags; - int gpio; - - /* Get the mux out of reset if a reset GPIO is specified. */ - gpio = of_get_named_gpio_flags(np, "reset-gpio", 0, &flags); - if (gpio_is_valid(gpio)) { - ret = devm_gpio_request_one(&client->dev, gpio, - flags & OF_GPIO_ACTIVE_LOW ? - GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW, - "pca954x reset"); - if (ret < 0) - return ret; - } - } + /* Get the mux out of reset if a reset GPIO is specified. */ + gpio = devm_gpiod_get(&client->dev, "reset"); + if (!IS_ERR(gpio)) + gpiod_direction_output(gpio, 0); /* Write the mux register at addr to verify * that the mux is in fact present. This also |
